.tab {
	width: 100%;
	height: 50px;
	position: fixed;
	bottom: 0px;
	background-color: white;
}

.tab-list {
	width: 25%;
	height: 100%;
	line-height: 50px;
	text-align: center;
	float: left;
	box-sizing: border-box;
}

.tab-img {
	overflow: hidden;
	width: 25px;
	height: 25px;
	position: relative;
	left: 50%;
	top: 2px;
	margin-left: -11px;
}

.tab-img img {
	width: 400%;
	position: relative;
}

.img-home {
	left: 1px;
}

.img-th {
	left: -25px;
}

.img-shop {
	left: -51px;
}

.img-my {
	left: -79px;
}

.tab-title {
	position: relative;
	top: -11px;
}

.shop-span {
	margin-left: 5px;
}

.tishi {
	font-size: 8px;
	color: white;
	background-color: #e60012;
	width: 15px;
	height: 15px;
	border-radius: 50%;
	position: relative;
	top: -95px;
	left: 16px;
	text-align: center;
	line-height: 15px;
	display: inline-block;
}